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package dvd.servlets;

import dvd.gestionnaires.gestionnaireDvd;
import dvd.gestionnaires.gestionnairePersonne;
import dvd.modeles.Film;
import dvd.modeles.Genre;
import dvd.modeles.Personne;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collection;
import javax.ejb.EJB;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


@WebServlet(name = "LoadServlet", urlPatterns = {"/LoadServlet"})
public class LoadServlet extends HttpServlet {

    @EJB
    private gestionnaireDvd gestionnaireDVD;
     @EJB
    private gestionnairePersonne gestionnaireP;

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
  
        out.println("chargement en session des films");
        int max = 6;
        request.getSession().setAttribute("max", max);

        int start= 0;
        request.getSession().setAttribute("start", start);
                 
        Collection<Film> listeDesFilms = gestionnaireDVD.getAllFilms(start,max);
        Collection<Genre> lesGenres = gestionnaireDVD.getAllGenres();
        int total = gestionnaireDVD.getNbrFilms();
        Collection<Personne> acteurs = gestionnaireP.getAllActeurs();
        Collection<Personne> realisateurs = gestionnaireP.getAllRealisateurs();
        
        request.getSession().setAttribute("listeDesFilms", listeDesFilms);
        request.getSession().setAttribute("lesGenres", lesGenres);
        request.getSession().setAttribute("acteurs", acteurs);
        request.getSession().setAttribute("realisateurs", realisateurs);
        request.getSession().setAttribute("total", total);
        RequestDispatcher dp = request.getRequestDispatcher("index.jsp");
        dp.forward(request, response);
       
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
